Overview
The MAX1274ACTC is a high-performance, low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device operates at a sampling rate of up to 1.8 million samples per second (Msps) and is designed for applications requiring high-speed data conversion with low power consumption. The MAX1274ACTC features true-differential inputs, which provide better noise immunity, distortion improvements, and a wider dynamic range compared to single-ended inputs. It is suitable for a variety of applications where precision and speed are critical.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | Up to 1.8 Msps |
| Supply Voltage | +4.75V to +5.25V |
| Power Dissipation | 45mW (typ) |
| Shutdown Current | 1µA (max) |
| Analog Input Type | True-differential, unipolar |
| Interface | SPI-compatible, 3-wire serial interface |
| Package | 12-TQFN (4x4) |
| Operating Temperature | -40°C to +85°C |
Key Features
- High-speed sampling rate of up to 1.8 Msps
- Low power consumption of 45mW (typ) and shutdown current of 1µA (max)
- True-differential analog inputs for improved noise immunity and dynamic range
- SPI-compatible, 3-wire serial interface for easy integration with digital signal processors (DSPs)
- Partial and full power-down modes to reduce power consumption between conversions
- External reference voltage input
Applications
The MAX1274ACTC is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems
- Medical devices requiring high precision and low power consumption
- Aerospace and defense systems where reliability and performance are critical
- Automotive systems, such as in-vehicle sensors and monitoring systems
- High-speed data acquisition systems
Q & A
- What is the sampling rate of the MAX1274ACTC?
The MAX1274ACTC has a sampling rate of up to 1.8 Msps. - What is the power consumption of the MAX1274ACTC?
The power consumption is typically 45mW, and the shutdown current is 1µA (max). - What type of analog input does the MAX1274ACTC have?
The MAX1274ACTC features true-differential, unipolar analog inputs. - What interface does the MAX1274ACTC use?
The MAX1274ACTC uses a SPI-compatible, 3-wire serial interface. - What is the operating temperature range of the MAX1274ACTC?
The operating temperature range is -40°C to +85°C. - What is the resolution of the MAX1274ACTC?
The resolution is 12 bits. - Does the MAX1274ACTC require an external reference voltage?
Yes, the MAX1274ACTC requires an external reference voltage. - What are the power-down modes available on the MAX1274ACTC?
The device features partial and full power-down modes to reduce power consumption between conversions. - What package type is the MAX1274ACTC available in?
The MAX1274ACTC is available in a 12-TQFN (4x4) package. - What are some typical applications of the MAX1274ACTC?
Typical applications include industrial automation, medical devices, aerospace and defense systems, automotive systems, and high-speed data acquisition systems.
